Test device



FIG. 1 is a front top right isometric view of a test device according to one embodiment showing our new design;

FIG. 2 is a rear bottom left isometric view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a right side elevation view thereof.

The broken lines in FIGS. 1-5, 7, and 8 illustrate environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a test device, as shown and described. 